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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 562209Generated: October 30, 2026

Isobutyraldehyde → HCID 62549883, compound

https://huagongshe.com/reaction/562209

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsobutyraldehydeHCID 6561—
ReactantEthyl AcetateHCID 8857—
ReactantSodium borohydrideHCID 4311764—
Reactant2-(4-Bromothiophen-2-yl)ethan-1-amineHCID 15036615—
CatalystAcetic AcidHCID 176—
SolventMethanolHCID 887—
SolventDichloromethaneHCID 6344—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 62549883HCID 6254988367.2%

Reaction Steps

To a solution of [2-(4-bromo-2-thienyl)ethyl]amine (100 mg, 0.48 mmol) in DCM (2.0 mL) and MeOH (1.0 mL) was added acetic acid (3 drops) and 2-methylpropanal (105 mg, 1.44 mmol). The reaction was stirred overnight at room temperature before addition of Sodium borohydride (53.3 mg, 1.44 mmol). Reaction run for 1 h and then treated with EtOAc and brine. Organic layers were then dried and concentrated to give 80 mg of [2-(4-bromo-2-thienyl)ethyl](1-methylethyl)amine (64%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063071B2
Source datasetuspto-grants-2011_11
ORD IDord-8ff05d5d77094f56b4dd55c48cfb9a3b
Source noteuspto-grants-2011_11